-15.49(-0.98%)

+0.19(+0.31%)

-2.00(-0.15%)

-0.03(-0.18%)

+0.00(+0.09%)

Weekly changes in Facebook stock prices

German tourists who use Facebook, take pictures outside of Facebook headquarters in Menlo Park, Calif., Friday, Aug. 17, 2012. Facebook stock is trading at $19 and has lost half its market value since its May public offering. (AP Photo/Paul Sakuma)

On its first day of trading, Facebook Inc.'s stock closed barely above its public offering price. It gained 23 cents, or 0.6 percent, to close at $38.23. Since then, the stock price fell for 16 weeks and increased for nine.